224434131 has 4 divisors (see below), whose sum is σ = 299245512. Its totient is φ = 149622752.

The previous prime is 224434109. The next prime is 224434163. The reversal of 224434131 is 131434422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224434131 - 2⁷ = 224434003 is a prime.

It is a super-2 number, since 2×224434131² = 100741358315450322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224434031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37405686 + ... + 37405691.

It is an arithmetic number, because the mean of its divisors is an integer number (74811378).

Almost surely, 2^224434131 is an apocalyptic number.

224434131 is a deficient number, since it is larger than the sum of its proper divisors (74811381).

224434131 is an equidigital number, since it uses as much as digits as its factorization.

224434131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74811380.

The product of its digits is 2304, while the sum is 24.

The square root of 224434131 is about 14981.1258255179. The cubic root of 224434131 is about 607.7098856484.

Adding to 224434131 its reverse (131434422), we get a palindrome (355868553).

The spelling of 224434131 in words is "two hundred twenty-four million, four hundred thirty-four thousand, one hundred thirty-one".